Wedding cake knife



FIG. 1 is an upper perspective view of the wedding cake knife showing my design;

FIG. 2 is an alternate upper perspective view thereof;

FIG. 3 is another alternate upper perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side elevation view thereof, an opposite side view being a mirror image thereof; and,

FIG. 7 is a bottom perspective view thereof. 

CLAIM The ornamental design for a wedding cake knife, as shown and described. 